*
{
	margin: 0px;
	padding: 0px;
}
a
{
	text-decoration: none;
}
body 
{
	font-family: "Helvetica Neue",Helvetica,Arial,default;
	font-size: 80%;
	
	width:357px;
}
#header
{
	background: url("http://static.zhihu.com/static/img/header_v3.png") repeat-x scroll 0 0 transparent;
	
	min-height: 57px;
	
	padding-top: 9px;
	padding-left: 5px;
}
#logo
{
	background: url(http://static.zhihu.com/static/img/logo.png) no-repeat center top;
	
	display: block;
	float: left;
	
	height: 35px;
	width: 75px;
	
	text-align: center;
	text-indent: -10000px;
	font-size: 10px;
}
.search_form 
{
	float: left;
	
	height: 30px;
	
	padding-left: 4px;
	padding-top: 4px;
}	
#question_box
{
	height: 26px;
	width: 200px;
	
	margin-right: 4px;
}
#search_button
{
	background: transparent url("http://static.zhihu.com/static/img/search-btns.png") no-repeat scroll 0 0;
	border: 0px;
	
	color: #ffffff;
	font-weight: bold;
	min-height:34px;
	width:60px;
	float: right;
	cursor:pointer;
}
#search_button:hover
{
	text-decoration: underline;
}
.notification
{
	border-top: 1px solid #C2D7EA;
	padding-top: 5px;
	padding-bottom: 5px;
}
#notifications, #mail
{
	/*background-color: #DFEAF4;*/
	border: 5px solid #F4F4F4;
	
	margin: 6px;
	padding: 9px;
}
#notifications h3
{
	padding-bottom: 3px;
	margin-bottom: 3px;
}
.expand
{
	color: #333333;
}
.hidden
{
	display: none;
}
ul li
{
	border-bottom: 1px solid #E7E7E7;
	list-style: none;
	margin-bottom: 8px;
}